Yiisoft\Mailer\MessageFactory

Complexity

Total Complexity

3

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	create()	0	3	1
A	__construct()	0	11	2

<?php

declare(strict_types=1);

namespace Yiisoft\Mailer;

use InvalidArgumentException;

use function is_subclass_of;
use function sprintf;

/**
 * `MessageFactory` creates an instance of the mail message.
 */
final class MessageFactory implements MessageFactoryInterface
{
    /**
     * @var string The message class name.
     *
     * @psalm-var class-string<MessageInterface>
     */
    private string $class;

    /**
     * @param string $class The message class name.
     *
     * @throws InvalidArgumentException If the class does not implement `MessageInterface`.
     */
    public function __construct(string $class)
    {
        if (!is_subclass_of($class, MessageInterface::class)) {
            throw new InvalidArgumentException(sprintf(
                'Class "%s" does not implement "%s".',
                $class,
                MessageInterface::class,
            ));
        }

        $this->class = $class;
    }

    public function create(): MessageInterface
    {
        return new $this->class();
    }
}